@Test
public void testIntersection() throws ProcessException, NoSuchIdentifierException {
// Inputs
final FeatureCollection<?> featureList = buildFeatureList();
final FeatureCollection<?> featureUnionList = buildFeatureUnionList();
// Process
ProcessDescriptor desc = ProcessFinder.getProcessDescriptor("vector", "union");
ParameterValueGroup in = desc.getInputDescriptor().createValue();
in.parameter("feature_in").setValue(featureList);
in.parameter("feature_union").setValue(featureUnionList);
in.parameter("input_geometry_name").setValue("geom1");
org.geotoolkit.process.Process proc = desc.createProcess(in);
// Features out
final FeatureCollection<?> featureListOut =
(FeatureCollection<?>) proc.call().parameter("feature_out").getValue();
// Expected Features out
final FeatureCollection<?> featureListResult = buildResultList();
assertEquals(featureListOut.getFeatureType(), featureListResult.getFeatureType());
assertEquals(featureListOut.getID(), featureListResult.getID());
assertEquals(featureListOut.size(), featureListResult.size());
assertTrue(featureListOut.containsAll(featureListResult));
}
/**
* @param featureCollection
* @param writer
* @param fragment : true if we write in a stream, dont write start and end elements
* @throws DataStoreException
*/
public Element writeFeatureCollection(
final FeatureCollection featureCollection, final boolean fragment, final boolean wfs)
throws DataStoreException, ParserConfigurationException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
// then we have to create document-loader:
factory.setNamespaceAware(false);
DocumentBuilder loader = factory.newDocumentBuilder();
// creating a new DOM-document...
Document document = loader.newDocument();
// the XML header
if (!fragment) {
document.setXmlVersion("1.0");
// writer.writeStartDocument("UTF-8", "1.0");
}
// the root Element
final Element rootElement;
if (wfs) {
rootElement = document.createElementNS("http://www.opengis.net/wfs", "FeatureCollection");
rootElement.setPrefix("wfs");
} else {
rootElement = document.createElementNS("http://www.opengis.net/gml", "FeatureCollection");
rootElement.setPrefix("gml");
}
document.appendChild(rootElement);
String collectionID = "";
if (featureCollection.getID() != null) {
collectionID = featureCollection.getID();
}
final Attr idAttribute = document.createAttributeNS(Namespaces.GML, "id");
idAttribute.setValue(collectionID);
idAttribute.setPrefix("gml");
rootElement.setAttributeNodeNS(idAttribute);
if (schemaLocation != null && !schemaLocation.equals("")) {
rootElement.setAttributeNS(
"http://www.w3.org/2001/XMLSchema-instance", "schemaLocation", schemaLocation);
}
/*FeatureType type = featureCollection.getFeatureType();
if (type != null && type.getName() != null) {
String namespace = type.getName().getNamespaceURI();
if (namespace != null && !namespace.equals(Namespaces.GML)) {
Prefix prefix = getPrefix(namespace);
writer.writeNamespace(prefix.prefix, namespace);
}
}*/
/*
* The boundedby part
*/
final Element boundElement = writeBounds(featureCollection.getEnvelope(), document);
if (boundElement != null) {
rootElement.appendChild(boundElement);
}
// we write each feature member of the collection
FeatureIterator iterator = featureCollection.iterator();
try {
while (iterator.hasNext()) {
final Feature f = iterator.next();
final Element memberElement = document.createElementNS(Namespaces.GML, "featureMember");
memberElement.setPrefix("gml");
memberElement.appendChild(writeFeature(f, document, true));
rootElement.appendChild(memberElement);
}
} finally {
// we close the stream
iterator.close();
}
return rootElement;
}